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feat: support JSON keyword (#799)

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* feat: support json keyword for bigquery

* chore: fix test

---------

Co-authored-by: Andrew Lamb <andrew@nerdnetworks.org>
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Y Togami 2023-02-18 03:46:30 +09:00 • committed by GitHub
parent 488e8a8156
commit 79009f5448
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52
tests/sqlparser_common.rs
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@ -3598,6 +3598,58 @@ fn parse_at_timezone() {
);
}
#[test]
fn parse_json_keyword() {
let sql = r#"SELECT JSON '{
"id": 10,
"type": "fruit",
"name": "apple",
"on_menu": true,
"recipes":
{
"salads":
[
{ "id": 2001, "type": "Walnut Apple Salad" },
{ "id": 2002, "type": "Apple Spinach Salad" }
],
"desserts":
[
{ "id": 3001, "type": "Apple Pie" },
{ "id": 3002, "type": "Apple Scones" },
{ "id": 3003, "type": "Apple Crumble" }
]
}
}'"#;
let select = verified_only_select(sql);
assert_eq!(
&Expr::TypedString {
data_type: DataType::JSON,
value: r#"{
"id": 10,
"type": "fruit",
"name": "apple",
"on_menu": true,
"recipes":
{
"salads":
[
{ "id": 2001, "type": "Walnut Apple Salad" },
{ "id": 2002, "type": "Apple Spinach Salad" }
],
"desserts":
[
{ "id": 3001, "type": "Apple Pie" },
{ "id": 3002, "type": "Apple Scones" },
{ "id": 3003, "type": "Apple Crumble" }
]
}
}"#
.into()
},
expr_from_projection(only(&select.projection)),
);
}
#[test]
fn parse_simple_math_expr_plus() {
let sql = "SELECT a + b, 2 + a, 2.5 + a, a_f + b_f, 2 + a_f, 2.5 + a_f FROM c";